Monticello Real EstateMonticello is located in Wisconsin. Monticello, Wisconsin has a population of 139. Monticello is less family-centric than the surrounding county with 23.53% of the households containing married families with children. The county average for households married with children is 31.19%. The median household income in Monticello, Wisconsin is $76,250. The median household income for the surrounding county is $55,859 compared to the national median of $57,652. The median age of people living in Monticello is 44.3 years. Monticello WeatherThe average high temperature in July is 82.9 degrees, with an average low temperature in January of 8.6 degrees. The average rainfall is approximately 36.8 inches per year, with 36.3 inches of snow per year. Monticello MapReal estate near MonticelloNearby CitiesNearby Cities Homes for Sale |